Index: uspace/lib/posix/include/posix/stdio.h
===================================================================
--- uspace/lib/posix/include/posix/stdio.h	(revision c773adc11fc1f436e09c4f7464811461965cd937)
+++ uspace/lib/posix/include/posix/stdio.h	(revision e3c960e1bdab0baa0afb2fefa5847dedc0fac870)
@@ -155,5 +155,8 @@
 
 /* File Positioning */
-typedef struct _posix_fpos __POSIX_DEF__(fpos_t);
+typedef struct {
+	off64_t offset;
+} __POSIX_DEF__(fpos_t);
+
 extern int __POSIX_DEF__(fsetpos)(FILE *stream, const __POSIX_DEF__(fpos_t) *pos);
 extern int __POSIX_DEF__(fgetpos)(FILE *restrict stream, __POSIX_DEF__(fpos_t) *restrict pos);
Index: uspace/lib/posix/source/stdio.c
===================================================================
--- uspace/lib/posix/source/stdio.c	(revision c773adc11fc1f436e09c4f7464811461965cd937)
+++ uspace/lib/posix/source/stdio.c	(revision e3c960e1bdab0baa0afb2fefa5847dedc0fac870)
@@ -309,8 +309,4 @@
 }
 
-struct _posix_fpos {
-	off64_t offset;
-};
-
 /** Restores stream a to position previously saved with fgetpos().
  *